Earthquake with magnitude of ML 1.0 on date 24-04-2023 and time 08:23:58 (Italy) in region 1 km W Serra San Quirico (AN)

A magnitude ML 1.0 earthquake occured in region: 1 km W Serra San Quirico (AN), on

  • 24-04-2023 06:23:58 (UTC)
  • 24-04-2023 08:23:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4530, 13.0030 at 17 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Serra San Quirico AN 1 2850 2850
Mergo AN 4 1037 3887
Genga AN 6 1797 5684
Rosora AN 6 1985 7669
Arcevia AN 7 4612 12281
Castelplanio AN 8 3540 15821
Poggio San Marcello AN 9 693 16514
Cupramontana AN 9 4756 21270
Montecarotto AN 10 1987 23257
Maiolati Spontini AN 10 6248 29505
Serra de' Conti AN 10 3746 33251
Poggio San Vicino MC 11 246 33497
Monte Roberto AN 12 3061 36558
Sassoferrato AN 12 7285 43843
Castelbellino AN 12 4947 48790
Apiro MC 12 2280 51070
San Paolo di Jesi AN 14 933 52003
Barbara AN 14 1368 53371
Cerreto d'Esi AN 15 3817 57188
Staffolo AN 15 2253 59441
Fabriano AN 15 31480 90921
Castelleone di Suasa AN 17 1676 92597
San Lorenzo in Campo PU 17 3414 96011
Ostra Vetere AN 17 3311 99322
Pergola PU 18 6333 105655
Serra Sant'Abbondio PU 19 1027 106682
Cingoli MC 19 10352 117034
Belvedere Ostrense AN 20 2234 119268

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km S of Fano (60888 inhabitants)
46 Km W of Ancona (100861 inhabitants)
51 Km S of Pesaro (94582 inhabitants)
60 Km NE of Foligno (57155 inhabitants)
63 Km NE of Perugia (166134 inhabitants)
76 Km SE of Rimini (147750 inhabitants)
90 Km E of Arezzo (99543 inhabitants)
98 Km SE of Cesena (96758 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
ML 1.0 2023-04-24
06:23:58
43.4533 13.0033 17 2024-03-01
17:18:07
Bollettino Sismico Italiano INGV 117147181
Reviewed
Rev100
ML 0.9 2023-04-24
06:23:58
43.4572 13.0057 18 2023-04-24
06:31:01
Sala Sismica INGV-Roma 116684901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-24 06:23:58 ± 0.07
Latitude 43.4533 ± 0.0027
Longitude 13.0033 ± 0.0037
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 117147181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 315
Semi-minor axis of confidence ellipse (meter) 232
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 228
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 164
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.09
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34084
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 116684901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-24 06:31:01

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 117147181
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-05-08 13:12:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OX.MPRI.HHZ. 2023-04-24T06:25:16.92 3.0 undecidable manual Sn 1.1 0
7C.SPAOL.HNZ. 2023-04-24T06:25:13.65 3.0 undecidable manual Pg 11.42 0
GU.CIRO.HHZ. 2023-04-24T06:25:05.80 3.0 undecidable manual Sn -2.58 0
IV.TDS.HHZ. 2023-04-24T06:24:58.90 3.0 undecidable manual Pg 9.24 0
IV.SALB.HHZ. 2023-04-24T06:24:56.83 3.0 undecidable manual Pg 8.89 0
IV.IACL.HHZ. 2023-04-24T06:24:46.61 3.0 undecidable manual Pn -0.05 0
IV.TERO.HHZ. 2023-04-24T06:24:35.82 3.0 undecidable manual Sn -0.75 0
IV.MMO1.EHZ. 2023-04-24T06:24:31.81 3.0 undecidable manual Sg 0.48 0
IV.SRES.HHZ. 2023-04-24T06:24:19.90 3.0 undecidable manual S 0.44 0
RD.PGF.BHZ. 2023-04-24T06:24:11.20 3.0 undecidable manual S 0.05 0
IV.MML1.HNE. 2023-04-24T06:24:11.57 0.6 undecidable manual S 184 37.8288 103 0.25 45
IV.MPAG.EHZ. 2023-04-24T06:24:08.84 0.3 undecidable manual S 315 27.6501 110 0.13 71
IV.ATSC.EHE. 2023-04-24T06:24:08.33 0.3 undecidable manual S 263 25.752 112 0.1 72
IV.MMO1.EHZ. 2023-04-24T06:24:07.01 3.0 undecidable manual Pg 3.21 0
IV.SNTG.HHE. 2023-04-24T06:24:07.27 0.6 undecidable manual S 193 22.5552 115 -0.19 47
IV.MOCL.EHZ. 2023-04-24T06:24:07.40 3.0 undecidable manual S -5.74 0
IV.CING.HHZ. 2023-04-24T06:24:06.45 0.3 undecidable manual S 119 17.7711 124 0.12 72
IV.SSFR.HHZ. 2023-04-24T06:24:06.43 0.3 undecidable manual S 264 17.871 123 0.06 73
IV.EL6.EHZ. 2023-04-24T06:24:05.95 0.3 undecidable manual S 150 15.873 128 0.02 74
IV.MML1.HNE. 2023-04-24T06:24:05.89 0.1 undecidable manual P 184 37.8288 103 -0.05 94
IV.ATSC.EHE. 2023-04-24T06:24:04.05 0.1 undecidable manual P 263 25.752 112 -0.11 95
IV.ARVD.HHZ. 2023-04-24T06:24:04.30 0.6 undecidable manual S 315 6.993 153 -0.1 49
IV.MPAG.EHZ. 2023-04-24T06:24:04.39 0.3 undecidable manual P 315 27.6501 110 -0.05 72
IV.CING.HHZ. 2023-04-24T06:24:03.08 0.3 positive manual P 119 17.7711 124 0.02 74
IV.FRON.EHZ. 2023-04-24T06:24:03.92 0.6 undecidable manual P 288 23.4543 114 0.08 48
IV.SNTG.HHE. 2023-04-24T06:24:03.67 0.1 undecidable manual P 193 22.5552 115 -0.05 97
IV.EL6.EHZ. 2023-04-24T06:24:02.81 0.1 undecidable manual P 150 15.873 128 -0.02 99
IV.SSFR.HHZ. 2023-04-24T06:24:02.99 0.3 undecidable manual P 264 17.871 123 -0.1 73
IV.ARVD.HHZ. 2023-04-24T06:24:01.92 0.1 negative manual P 315 6.993 153 -0.03 100
IV.IMOL.HNZ. 2023-04-24T06:24:00.56 3.0 negative manual P 0.23 0
IV.CSNT.HHZ. 2023-04-24T06:23:44.59 3.0 undecidable manual P -1.74 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARVD.HHN. ML:0.7 0.000051949999999999996 0.96 AML other m 2023-04-24T06:24:04.38
IV.ARVD.HHE. ML:1.1 0.00010965 0.18 AML other m 2023-04-24T06:24:04.39
IV.EL6.EHE. ML:1.0 0.00008215499999999999 0.54 AML other m 2023-04-24T06:24:06.37
IV.EL6.EHN. ML:1.2 0.0001122 0.1 AML other m 2023-04-24T06:24:06.40
IV.FRON.EHN. ML:1.4 0.00011899999999999999 0.42 AML other m 2023-04-24T06:24:06.91
IV.CING.HHN. ML:0.9 0.00004905 0.34 AML other m 2023-04-24T06:24:06.66
IV.CING.HHE. ML:0.8 0.000039099999999999995 0.44 AML other m 2023-04-24T06:24:08.45
IV.FRON.EHE. ML:1.0 0.0000502 0.82 AML other m 2023-04-24T06:24:36.27
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download